EDCIL Interview Questions and Answers

Q1. Tell me about yourself?
Ans. 
I am a recent graduate with a degree in Computer Science and a passion for coding and problem-solving.
• Recent graduate with a degree in Computer Science

• Passionate about coding and problem-solving

• Experience with programming languages like Java, Python, and C++

• Completed internships at tech companies
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Q2. What is mern ?
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MERN is a full stack JavaScript framework that consists of MongoDB, Express.js, React, and Node.js.
• MERN stands for MongoDB, Express.js, React, and Node.js.

• It is used for building dynamic web applications.

• MongoDB is the database, Express.js is the backend framework, React is the frontend library, and Node.js is the runtime environment.
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Q1. Singleton Design Patten
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Q2. Super keyword
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Q1. Use of This Keyword
Ans. 
The 'this' keyword in Java refers to the current instance of a class.
• Used to refer to instance variables or methods within a class.

• Avoids naming conflicts between instance variables and local variables.

• Can be used to pass the current object as a parameter to another method.
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Q2. Describe difference between MVC and Hibernate.
Ans. 
MVC is a design pattern for organizing code in separate layers, while Hibernate is an ORM tool for mapping Java objects to database tables.
• MVC stands for Model-View-Controller and is used to separate the application into three interconnected components: the model (data), the view (UI), and the controller (logic).

• Hibernate is an ORM (Object-Relational Mapping) tool that maps Java objects to database tables, simplifying ...read more
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Q1. Profile related
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Q2. Previous work experience
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Q3. Ctc and expected CTC
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Q4. Notice period etc
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Process related norms and remedy of issues.

Q1. What is OOPS concepts.
Ans. 
OOPS concepts refer to Object-Oriented Programming principles like inheritance, encapsulation, polymorphism, and abstraction.
• Inheritance: Allows a class to inherit properties and behavior from another class.

• Encapsulation: Bundling data and methods that operate on the data into a single unit.

• Polymorphism: Ability to present the same interface for different data types.

• Abstraction: Hiding the complex implementation detail
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Q2. What is PDO and uses in PHP.
Ans. 
PDO stands for PHP Data Objects, a database access layer providing a uniform method of access to multiple databases.
• PDO is a PHP extension that provides a data-access abstraction layer.

• It supports multiple database systems like MySQL, PostgreSQL, SQLite, etc.

• PDO helps prevent SQL injection attacks by using prepared statements.

• It allows for error handling and supports transactions.

• Example: $pdo = new PDO('mysql:host=loc...read more
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Q1. Tell me about your self
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Q2. What is your previous company experience
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Q1. How was my overall experience during 3 year articleship?
Ans. It was basically related to internal audit of power industry based company.
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Q2. Do I have prepared the accounts of company?
Ans. Yes, to some extent i have also prepared the accounts of clients of our firm.
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Q1. Why i am choosing this company?
Ans. As it is a startup company I expect to learn new things from here as compared to other well established and system oriented organisation and also help the company to grow in near future.
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Q1. Why I am choosing this company when i have a offer letter from other company having package higher than this ?
Ans. The profile of mine in this company is such that at beginning of my career I want to start as same.
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